Textbook ExpertVerified Tutor
23 Dec 2021
Given information
Given that, is a differentiable function and
Step-by-step explanation
Step 1.
Let us prove the given statement:
We substituted given expression for
We multiplied,
We rewrote the fraction.
We rewrote the limit as a sum of limits.
We extracted
We know that ,
If , when then
We used the rule above to simplify.
is differentiable so we can substitute for